NL156647B - DEVICE FOR CLOSING THE FILLING OPENING OF A BARREL. - Google Patents

DEVICE FOR CLOSING THE FILLING OPENING OF A BARREL.

Info

Publication number
NL156647B
NL156647B NL6717745.A NL156647DA NL156647B NL 156647 B NL156647 B NL 156647B NL 156647D A NL156647D A NL 156647DA NL 156647 B NL156647 B NL 156647B
Authority
NL
Netherlands
Prior art keywords
barrel
closing
filling opening
filling
opening
Prior art date
Application number
NL6717745.A
Other languages
Dutch (nl)
Original Assignee
B Van Leer N V
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of NL156647B publication Critical patent/NL156647B/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/62—Filters comprising resonators of magnetostrictive material

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Reciprocating Pumps (AREA)
  • Electromagnets (AREA)
NL6717745.A 1950-08-22 DEVICE FOR CLOSING THE FILLING OPENING OF A BARREL. NL156647B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH691841X 1950-08-22

Publications (1)

Publication Number Publication Date
NL156647B true NL156647B (en)

Family

ID=4529297

Family Applications (2)

Application Number Title Priority Date Filing Date
NL83437D NL83437C (en) 1950-08-22
NL6717745.A NL156647B (en) 1950-08-22 DEVICE FOR CLOSING THE FILLING OPENING OF A BARREL.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL83437D NL83437C (en) 1950-08-22

Country Status (6)

Country Link
US (1) US2607814A (en)
CH (1) CH282865A (en)
DE (1) DE896397C (en)
FR (1) FR1048436A (en)
GB (1) GB691841A (en)
NL (2) NL156647B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL97839C (en) * 1953-06-15
US2822528A (en) * 1954-10-15 1958-02-04 Philips Corp Premagnetized inductive device
US3113287A (en) * 1956-03-29 1963-12-03 Raytheon Co Electroacoustical transducer mounted on boat hull
BE563939A (en) * 1957-01-14
US3044028A (en) * 1958-04-23 1962-07-10 Harris Transducer Corp Magnetic circuit element transducer
US3768069A (en) * 1972-01-17 1973-10-23 Columbia Broadcasting Syst Inc Encased gradient hydrophone assembly
CA1242268A (en) * 1983-10-31 1988-09-20 John M. Sewell Low frequency sound transducer
AU578129B2 (en) * 1984-12-19 1988-10-13 Gould Inc. A rare earth flextensional transducer
US4703464A (en) * 1985-05-10 1987-10-27 Raytheon Company Permanent magnet biased magnetostrictive transducer

Also Published As

Publication number Publication date
GB691841A (en) 1953-05-20
FR1048436A (en) 1953-12-22
CH282865A (en) 1952-05-15
US2607814A (en) 1952-08-19
DE896397C (en) 1953-11-12
NL83437C (en)

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